M
Medaka
Oryzias latipes
VS
R
Red Tail Shark
Epalzeorhynchos bicolor
Choosing between Medaka and Red Tail Shark? Both are excellent choices, but they have different care requirements and temperaments. Use the detailed comparison below to make an informed decision based on your experience level, tank size, and community goals.
Medaka
Oryzias latipesVS
Red Tail Shark
Epalzeorhynchos bicolorCommon Name
Medaka
Red Tail Shark
Scientific Name
Oryzias latipes
Epalzeorhynchos bicolor
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Peaceful
Semi-Aggressive
Minimum Tank
10 gallons
30 gallons
Recommended Tank
20 gallons
55 gallons
Temperature
64°F - 75°F
72°F - 79°F
pH Range
7 - 8
6.5 - 7.5
Max Size
1.5 inches
6 inches
Lifespan
2-4 years
5-8 years
Diet
Micro pellets, Crushed flakes, Frozen cyclops, Small live foods
Algae wafers, Pellets, Vegetables, Flakes
Medaka
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
Red Tail Shark
✓ Good For
- Community tanks
- Beginners
Explore More
Similar Comparisons
Discover other popular fish pairings to find your perfect aquarium match.